Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Wk Bikes Demon 125 Petrol 125cc has had 6 MOT tests on record, passing 3 and failing 3 (50% pass rate). It has 8,809 miles on the clock, averaging 2,822 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YT21 WFM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 8,809 miles |
| Reading date | |
| Average per year | 2,822 |
| Mileage consistency | Consistent |
Check YT21 WFM
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 6 tests on record
Explore more about the Wk Bikes Demon 125
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Vehicle Details
| Registration | YT21 WFM |
| Make | Wk Bikes |
| Model | Demon 125 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 125cc |
| Year | 2021 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YT21 W plates
Browse all YT21 W registrations from Sheffield.
About YT21 WFM
What car is YT21 WFM?
YT21 WFM is a white Wk Bikes Demon 125, petrol (125cc). First registered in Sheffield in 2021.
What is the mileage of YT21 WFM?
The last recorded mileage for YT21 WFM was 8,809 miles, recorded on 19 Feb 2026 during its most recent MOT test.
Has YT21 WFM passed its MOT?
YT21 WFM has had 6 MOT tests with a 50% pass rate (3 passes, 3 failures). It last passed on 19 Feb 2026.
Is YT21 WFM ULEZ compliant?
Based on its fuel type and registration year, YT21 WFM is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YT21 WFM?
YT21 WFM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.